Sigmund Hågvar

Q: What Schools Are Affiliated With Sigmund Hågvar

Sigmund Hågvar is affiliated with the following schools: University of Oslo, Norwegian University of Life Sciences

Sigmund Hågvar's AcademicInfluence.com Rankings

Sigmund Hågvar

Biology

#12406

World Rank

#15879

Historical Rank

Entomology

#254

World Rank

#522

Historical Rank

biology Degrees

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Biology

Sigmund Hågvar's Degrees

PhD Entomology Norwegian University of Life Sciences
Masters Entomology Norwegian University of Life Sciences

Why Is Sigmund Hågvar Influential?

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According to Wikipedia, Sigmund Hågvar is a Norwegian entomologist and environmentalist. He finished his secondary education at Valler in 1963. He became a professor of nature conservation at the Norwegian University of Life Sciences.

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Sigmund Hågvar's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

What factors influence the diversity of saproxylic beetles? A multiscaled study from a spruce forest in southern Norway (2004) (258)
Colonisation by Enchytraeidae, Collembola and Acari in sterile soil samples with adjusted pH levels (1980) (96)
Collembola in Norwegian coniferous forest soils. III: Relations to soil chemistry (1984) (92)
Microarthropoda and Enchytraeidae (Oligochaeta) in Naturally Lead-Contaminated Soil: A Gradient Study (1990) (90)
The relevance of the Rio-Convention on biodiversity to conserving the biodiversity of soils (1998) (83)
Effect of simulated environmental change on alpine soil arthropods (2009) (77)
Effects of liming and artificial acid rain on collembola and Protura in coniferous forest (1984) (74)
Nest site selection in Norwegian woodpeckers (1990) (66)
Effects of Artificial Acid Rain and Liming on Soil Organisms and the Decomposition of Organic Matter (1980) (62)
Primary Succession of Soil Mites (Acari) in a Norwegian Glacier Foreland, with Emphasis on Oribatid Species (2009) (58)
Reactions to soil acidification in microarthropods: Is competition a key factor? (1990) (58)
Primary Succession of Springtails (Collembola) in a Norwegian Glacier Foreland (2010) (54)
A review of Fennoscandian arthropods living on and in snow (2010) (51)
Ancient carbon from a melting glacier gives high 14C age in living pioneer invertebrates (2013) (44)
Primary Succession of Surface Active Beetles and Spiders in an Alpine Glacier Foreland, Central South Norway (2012) (40)
Long distance, directional migration on snow in a forest collembolan, Hypogastrura socialis (Uzel) (1995) (39)
MITES (ACARI) DEVELOPING INSIDE DECOMPOSING SPRUCE NEEDLES: BIOLOGY AND EFFECT ON DECOMPOSITION RATE (1998) (38)
Primary Succession in Glacier Forelands: How Small Animals Conquer New Land Around Melting Glaciers (2012) (37)
SAPROXYLIC BEETLES VISITING LIVING SPOROCARPS OF FOMITOPSIS PINICOLA AND FOMES FOMENTARIUS (1999) (36)
Decomposition studies in an easily-constructed microcosm: effects of microarthropods and varying soil pH (1988) (34)
Navigation and behaviour of four Collembola species migrating on the snow surface (2000) (31)
Energy budget and growth during the development of Melasoma collaris (Coleoptera) (1975) (30)
Aerial Dispersal of Invertebrates and Mosses Close to a Receding Alpine Glacier in Southern Norway (2013) (28)
Six common mite species (Acari) in Norwegian coniferous forest soils: relations to vegetation types and soil characteristics (1984) (26)
SAPROXYLIC BEETLE FAUNA ASSOCIATED WITH LIVING SPOROCARPS OF FOMITOPSIS PINICOLA (FR.) KARST. IN FOUR SPRUCE FORESTS WITH DIFFERENT MANAGEMENT HISTORI ES (1997) (25)
The insect fauna associated with carpophores of the fungus Fomitopsis pinicola Karst in a southern Norwegian spruce forest (1994) (23)
Invertebrate activity under snow in a South-Norwegian spruce forest (2011) (22)
Ecosystem Birth near Melting Glaciers: A Review on the Pioneer Role of Ground-Dwelling Arthropods (2020) (19)
Food Choice of Invertebrates During Early Glacier Foreland Succession (2015) (17)
Studies on the invertebrate fauna on branches of spruce (Picea abies) (L.) during winter (1975) (17)
Succession of beetles (genus Cis) and oribatid mites (genus Carabodes) in dead sporocarps of the red-banded polypore fungus Fomitopsis pinicola (2013) (17)
Mites of the genus Carabodes (Acari, Oribatida) in Norwegian coniferous forests: occurrence in different soils, vegetation types and polypore hosts (2014) (12)
A melting glacier feeds aquatic and terrestrial invertebrates with ancient carbon and supports early succession (2016) (12)
Contribution to the winter phenology of Trichoceridae (Diptera) in snow-covered southern Norway (Beitrag zur Winter-Phanologie der Trichoceridae (Diptera) im schneebedeckten sudlichen Norwegen) (2007) (11)
Altitudinal Zonation of Geometrid Larvae (Lep.) during a Mass Occurrence on Birch at Sogndal, Western Norway, I967 (1972) (10)
Nature as an arena for the quality of life: psycho-spiritual values—the next main focus in nature conservation? (1998) (10)
Retention of Forest Strips for Bird-life Adjacent to Water and Bogs in Norway: Effect of Different Widths and Habitat Variables (2004) (9)
PIT-FALL CATCHES OF SURFACE-ACTIVE ARTHROPODS IN HIGH MOUNTAIN HABITATS ATFINSE, SOUTH NORWAY. IV. COLEOPTERA (1996) (9)
From Litter to Humus in a Norwegian Spruce Forest Long-Term Studies on the Decomposition of Needles and Cones (2016) (8)
VERTICAL DISTRIBUTION, ABUNDANCE, AND BIOLOGY OF ORIBATID MITES (ACARI) DEVELOPING INSIDE DECOMPOSING SPRUCE NEEDLES IN A PODSOL SOIL PROFILE (1999) (7)
Ecology of alpine carabid beetles ( Coleoptera , Carabidae ) in a Norwegian glacier foreland , with a special focus on claw wearing to indicate relative age (2017) (7)
Instability in small, isolated microarthropod communities (1995) (7)
Succession and phenology of the generalist predator Mitopus morio (Fabricius, 1799) (Opiliones) in a glacier foreland (2015) (6)
The Retreat of Mountain Glaciers since the Little Ice Age: A Spatially Explicit Database (2021) (6)
Food habits and niche overlap in three alpine passerine birds, South Norway (2009) (6)
Vertical transport of decomposing spruce needles during nine years in a raw humus soil profile in southern Norway. (2000) (5)
Contribution to the Fennoscandian distribution of Chionea Dalman, 1816 (Diptera, Limoniidae), with notes on the ecology. (2010) (5)
Forest strips left along water and bog can be valuable for birds. A case of experimental cutting (2005) (5)
Animal Successional Pathways for about 200 Years Near a Melting Glacier: A Norwegian Case Study (2017) (5)
Decomposing cones of Norway spruce (Picea abies (L.) H. Karst.): dry weight loss, chemical changes, and vertical transport in a Norwegian raw humus soil profile (2015) (4)
Soil Biology: Soil Animals and Soil Acidity (1994) (4)
Acid rain and soil fauna (1988) (4)
Why do some Psylloidea and Heteroptera occur regularly on snow (2007) (3)
Atmospheric Deposition: Impact Via Soil Biology (1986) (3)
SPECIES COMPOSITION, DEVELOPMENTAL STAGES AND ABUNDANCE OF PAUROPODA IN CONIFEROUS FOREST SOILS OF SOUTHEAST NORWAY (1998) (3)
Food Habits and Body Composition of Adult and Juvenile Meadow Pipit [Anthus pratensis (L.)] (1975) (3)
Occurrence and Role of Different Invertebrate Groups in Alpine Salix herbacea Snowbeds at Hardangervidda (1975) (3)
Ecological Spotlights on Mites (Acari) in Norwegian Conifer Forests: A Review (2018) (3)
Distribution of Boreus westwoodi Hagen, 1866 and Boreus hyemalis (L., 1767) (Mecoptera) in Norway (2011) (2)
The role of arthropods in early colonization near melting glaciers: Contradictions between ecological assumptions and recent study results (2022) (2)
Lycoriella postconspicua Mohrig, 1985 (Sciaridae, Diptera) new to Svalbard and records of some other Diptera from Svalbard (2007) (2)
Glaciers and Ancient Carbon (2019) (2)
The Way We Think Shapes Our Future: On the Importance of Fruitful Concepts, Well-Founded Attitudes, and Powerful Rhetoric (2013) (1)
Soil Biology: Decomposition and Soil Acidity (1994) (1)
Contribution to the ecology of Gyrophaena boleti (Linnaeus, 1758) (Coleoptera, Staphylinidae) breeding in the pore layer of the fungus Fomitopsis pinicola (Fr.) Karst (2018) (1)
Results of experiments: soil biology: decomposition and soil acidity (1994) (0)

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What Schools Are Affiliated With Sigmund Hågvar?

Sigmund Hågvar is affiliated with the following schools:

Sigmund Hågvar's Academic­Influence.com Rankings